Electrical tester



FIG. 1 is an electrical tester in a perspective view;

FIG. 2 is a left side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top side view thereof; and

FIG. 7 is a bottom view thereof.

FIG. 8 is a second embodiment of an electrical tester in a perspective view;

FIG. 9 is a left side view thereof;

FIG. 10 is a front view thereof;

FIG. 11 is a right side view thereof;

FIG. 12 is a rear view thereof;

FIG. 13 a top side view thereof; and,

FIG. 14 is a bottom view thereof.

FIG. 15 is a third embodiment of an electrical tester in a perspective view;

FIG. 16 is a left side view thereof;

FIG. 17 is a front view thereof;

FIG. 18 is a right side view thereof;

FIG. 19 is a rear view thereof;

FIG. 20 is a top side view thereof; and,

FIG. 21 is a bottom view thereof.

The broken lines shown in the drawings represent environmental structure and form no part of the claimed design. The stippled area shown in FIGS. 15-21 is an area having a color that is different than the non-stippled area of the design. 

CLAIM The ornamental design for an electrical tester, as shown and described. 